100501440142 has 16 divisors (see below), whose sum is σ = 154335456000. Its totient is φ = 49057461432.

The previous prime is 100501440121. The next prime is 100501440209. The reversal of 100501440142 is 241044105001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120388 + ... + 464215.

It is an arithmetic number, because the mean of its divisors is an integer number (9645966000).

Almost surely, 2^100501440142 is an apocalyptic number.

100501440142 is a deficient number, since it is larger than the sum of its proper divisors (53834015858).

100501440142 is a wasteful number, since it uses less digits than its factorization.

100501440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586647.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 100501440142 its reverse (241044105001), we get a palindrome (341545545143).

The spelling of 100501440142 in words is "one hundred billion, five hundred one million, four hundred forty thousand, one hundred forty-two".